205412976

素因数分解:

$2^4\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1973}}^1$

素因数の和:2231

約数の個数: 80

約数和(自身を含む): 592357920

約数和(自身を除く): 386944944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 241, 432, 482, 723, 964, 1446, 1928, 1973, 2169, 2892, 3856, 3946, 4338, 5784, 5919, 6507, 7892, 8676, 11568, 11838, 13014, 15784, 17352, 17757, 23676, 26028, 31568, 34704, 35514, 47352, 52056, 53271, 71028, 94704, 104112, 106542, 142056, 213084, 284112, 426168, 475493, 852336, 950986, 1426479, 1901972, 2852958, 3803944, 4279437, 5705916, 7607888, 8558874, 11411832, 12838311, 17117748, 22823664, 25676622, 34235496, 51353244, 68470992, 102706488, 205412976]

約数ペア:

[(1, 205412976), (2, 102706488), (3, 68470992), (4, 51353244), (6, 34235496), (8, 25676622), (9, 22823664), (12, 17117748), (16, 12838311), (18, 11411832), (24, 8558874), (27, 7607888), (36, 5705916), (48, 4279437), (54, 3803944), (72, 2852958), (108, 1901972), (144, 1426479), (216, 950986), (241, 852336), (432, 475493), (482, 426168), (723, 284112), (964, 213084), (1446, 142056), (1928, 106542), (1973, 104112), (2169, 94704), (2892, 71028), (3856, 53271), (3946, 52056), (4338, 47352), (5784, 35514), (5919, 34704), (6507, 31568), (7892, 26028), (8676, 23676), (11568, 17757), (11838, 17352), (13014, 15784)]